Banking Sample Paper SBI PO (Main) Sample Test Paper-8

  • question_answer
    The World Health Organization (WHO) has announced the first-ever guidelines for indoor pollution. Which of the following causes indoor pollution?

    A)  Lighting                       

    B)  Heating      

    C)  Cooking                       

    D)  All the above

    E)  None of these

    Correct Answer: D


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